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SCORE   5.5   |   13  REVIEWS
April 11, 2017
  • Time Management
  • Tidiness
  • Friendly rating
  • Value Rating

“We used GRT to carry out the service of our Viessmann boiler. Communications were excellent and perform the work in a timely manner. Price as expected and found tone very professional. Will use again ...

April 11, 2017
  • Time Management
  • Tidiness
  • Friendly rating
  • Value Rating

"Viessmann boiler installation. Excellent work, tidy, on time and professional. I would recommend this company to anyone. Very pleased." - Mr Estall

April 11, 2017
  • Time Management
  • Tidiness
  • Friendly rating
  • Value Rating

"David was the one person that actually delivered on his promises. His workmanship and knowledge were excellent."- Mr Green